Secondary education and schools

One of the topics that is touched upon at the very beginning of teaching English is a portrait - a description of a person's appearance. What it is? This is a rather difficult task, the purpose of which is a detailed description of the appearance. Last modified: 2025-01-23 12:01

Oxygen (O) is a non-metallic chemical element of group 16 (VIa) of the periodic table. It is a colorless, odorless and tasteless gas that is essential for living organisms – animals that turn it into carbon dioxide and plants that use CO2 as a carbon source and return O2 to the atmosphere. Last modified: 2025-06-01 07:06

The great Russian poet, who worked at the turn of the era - Alexander Blok, along with his talent, received a difficult and strange fate from above. Admirers of Blok's work for the most part do not know about his torment in his personal life. Last modified: 2025-01-23 12:01

The circle as a form of additional education for schoolchildren has always been a priority for teachers. This work is not only an additional incentive for students to achieve various skills, but also helps children broaden their horizons, gain new knowledge and spend their free time usefully. Last modified: 2025-01-23 12:01

Mathematical holidays allow children to be encouraged to study the subject. And for the kids, it's an opportunity to express themselves. Last modified: 2025-01-23 12:01

Week of mathematics at school will help to attract children to the study of the subject, as well as reveal the level of knowledge of students. Plan your activities ahead of time. Last modified: 2025-01-23 12:01

The existence of the Egyptian pyramids is known to almost everyone. The question of how the pyramids were built is still a mystery and the mystery over which scientists continue to struggle until now. Let's hope that someday it will be revealed. Last modified: 2025-01-23 12:01

Solving geometric problems is an exciting activity not only for schoolchildren, but also for adults. We recall what the height of an isosceles triangle is and in what calculations it is used. Last modified: 2025-01-23 12:01

Parnassus is a name familiar to any poet, and it also means a mountain range in the Greek region of Thessaly, surrounded by myths. The source of poetic power was the Kastalsky spring, located on one of the slopes of the mountain. It was inhabited by nymphs, the famous priestess Pythia and the god of art Apollo. Last modified: 2025-01-23 12:01

What kind of substance is H2O2, what properties does it have? History of discovery and scope. Safety measures when handling H2O2. Last modified: 2025-01-23 12:01

What is a chromatophore in biology. What living creatures have it. Features of the chromatophore of plants and animals. Last modified: 2025-01-23 12:01

Does baking soda dissolve in water? Formula and properties of soda. Its use in everyday life, recipes for beauty and he alth. Last modified: 2025-01-23 12:01

This article is written for those who, having heard about the place where summer lives forever, are still asking the following question: “Is Jamaica a city or a country?” This is an amazing state, which is located on the other side of the Earth, attracting a large number of tourists. Last modified: 2025-01-23 12:01

The nature of North America is so diverse, because the mainland is located in all climatic zones, except for the equatorial one. In winter, the weather is significantly dependent on solar radiation, and in summer - on the influence of the oceans. Last modified: 2025-01-23 12:01

All settlements have a central water supply, which is carried out thanks to rivers. Their importance should not be underestimated. After all, water is the most important element for all life on the planet. And how many people wonder how people influence the river, the resources of which are used in full? Let's try to answer it. Last modified: 2025-01-23 12:01

One of the largest cities in the Russian Federation is Rostov. The population of Rostov-on-Don, like any other regional center, is distinguished by its own characteristics. In this article, we will analyze in more detail not only the city itself, but also its history of creation, the unemployment rate and the most sought-after professions. Last modified: 2025-01-23 12:01

One of the figures that occurs when solving geometric problems in space is a cone. It, unlike polyhedra, belongs to the class of figures of rotation. Let's consider in the article what is meant by it in geometry, and explore the characteristics of various sections of the cone. Last modified: 2025-01-23 12:01

Pre-school education is the first and, perhaps, one of the most important stages of the educational system. It is difficult to overestimate its importance, because the main task of preschool education is the harmonious all-round development of the child and the creation of a fundamental basis for his further education and personal development. Actually, therefore, this level of education deserves special attention and proper organization of the educational process. Last modified: 2025-01-23 12:01

The eyes of a person at all times were credited with special power and significance, considering them the cause or consequence of some events, a manifestation of intentions or character. Quotes about the look are very popular in today's society. They are often used as congratulations or compliments. Last modified: 2025-01-23 12:01

The course of morphology is studied throughout the school curriculum. Remembering all the subtleties is sometimes not possible. In this article, we will remember how to write "not" with nouns. Let's look at examples and rules in detail. Last modified: 2025-01-23 12:01

Characteristics of Mikula Selyaninovich studied in the literature program in the seventh grade. It was during this period that the guys get acquainted with the epic genre. Learn more about this hero below. Last modified: 2025-01-23 12:01

Characteristics of Volga Svyatoslavovich from the epic of the same name is usually compiled by students in the lesson of Russian literature in the seventh grade. This hero has many positive qualities, and therefore it will not be difficult to describe him. Let's try to make it more. Last modified: 2025-01-23 12:01

Amur is a great river flowing in the Far East. Songs are composed about her, writers praise her. Amur originates from the confluence of two small rivers called Shilka and Argun. But as its long descent to the Sea of Okhotsk, which lasts 2824 kilometers, it receives the waters of thousands of rivers. What are they, tributaries of the Amur? How many are there and where do they originate?. Last modified: 2025-01-23 12:01

Where the latest technologies and modern machines are powerless, pack animals still pass, like many centuries ago. People use them to transport goods, move to them themselves. They confidently pass through the enveloping desert sands and dangerous mountain paths, without the need for oil control, tank replenishment and constant technical inspection. These patient workers will be discussed. Last modified: 2025-01-23 12:01

Pyramid together with a prism is a perfect polyhedron in three-dimensional space, their geometric characteristics are studied in high school. In this article, we will consider what pyramids are, what elements they consist of, and also briefly characterize the correct pyramids. Last modified: 2025-01-23 12:01

One sentence can have several subjects or predicates. What punctuation marks should be in such cases? Sentence with homogeneous subjects - the topic of the article. Last modified: 2025-01-23 12:01

Generalized personal sentence, one-part and two-part, characteristic features of the construction, place and role in the composition of the style of the Russian language, rules of use. Last modified: 2025-01-23 12:01

The article tells about the number of republics that are part of the Russian Federation. In addition, brief historical information about each republic is given, its capital and the population of each region are called. Particular attention is paid to the geographical position of the autonomies. Last modified: 2025-01-23 12:01

Asia is the largest part of the world in terms of area and population. This is the territory of the highest mountains and the longest rivers, deserts and impenetrable jungles, small villages and multimillion megacities. In many respects, it is a champion, but in this article we will talk about the islands and peninsulas of Asia. Which of them are the largest? Why are they interesting?. Last modified: 2025-01-23 12:01

In order to answer the question of what determines the rate of evaporation of a liquid, it is necessary to understand the very physics of the process. Evaporation is the process of phase transition of a substance from a liquid state of aggregation to a gaseous state. Last modified: 2025-01-23 12:01

Boiling water is a rather unusual process that directly depends on pressure. Why and how does the temperature change when water boils depending on pressure? Let's try to figure it out. Last modified: 2025-01-23 12:01

Equations that do not have roots stand apart when solving mathematical problems. It is very useful to know in advance when an example has no solutions. This allows you to speed up the solution process and limit the range of acceptable values. So, when does an equation have no solutions?. Last modified: 2025-06-01 07:06

The physiology of the heart is quite complex. To ensure the smooth contraction of the heart muscle, a lot of automated work takes place in the human body. Not everyone knows how the myocardium actually functions. Let's figure it out. Last modified: 2025-01-23 12:01

In the plant world, two forms of reproduction can be distinguished: asexual and sexual. The first type includes such methods of transmitting hereditary information as direct cell division, vegetative - with the help of a group of somatic cells - and reproduction by specialized haploid cells - spores. The second, more advanced form is sexual reproduction, leading to the formation of seeds. It is found in the life cycle of gymnosperms and flowering plants, also called angiosperms. Last modified: 2025-01-23 12:01

Even in school in the course of botany (grade 6), the structure of the seed was a fairly simple and memorable topic. In fact, this generative organ of the plant arose as a result of a long evolutionary process and has a complex and unique structure. Last modified: 2025-01-23 12:01

Wheat grain is an important product from which flour is made. Wheat seed contains all the necessary vitamins and minerals that are important for the human body. Knowledge of the structure of wheat grain will help to grow a good crop in the future. Last modified: 2025-01-23 12:01

What are angiosperms? Examples, classification, structural features and economic importance. Variety of species. Last modified: 2025-01-23 12:01

Organoids are permanent formations in the cell, each of which performs certain functions. In cytology, membrane and non-membrane organelles are distinguished. The latter include ribosomes, cell center (centriole), microtubules and microfilaments. Their structure, functions and formation process are described in the article. Last modified: 2025-01-23 12:01

Edinburgh is the capital of Scotland. This city is rich in historical and architectural sights, a variety of cultural sites, art galleries and museums, as well as a variety of opportunities to just relax in the evening (pubs, bars, restaurants, clubs). Last modified: 2025-01-23 12:01

One of the permanent structures of plant and animal cells are vacuoles. However, the difference in their structure and functions in these groups of living organisms is quite significant. What is a vacuole, the structure and functions of this structure will be discussed in detail in the article. Last modified: 2025-01-23 12:01